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19 February 2020

Shark may avoid cold blood by holding its breath on deep dives

Scalloped hammerhead sharks stay warm as they descend into cold, deep water off the coast of Hawaii, suggesting the cold-blooded species may maintain its body temperature on dives by holding its breath, according to new research presented at the Ocean Sciences Meeting 2020 in San Diego, California.

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15 December 2017

Proteins in shark teeth could hint at what they eat

Certain molecules found in shark teeth proteins could tell scientists how the predators are connected to other animals in the food web, according to new research.

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